/*
 * Copyright (c) 2011 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express
 * or implied. See the License for the specific language governing permissions
 * and limitations under
 * the License.
 */

package net.starschema.clouddb.cmdlineverification;

import java.util.Scanner;

import com.google.api.client.googleapis.auth.oauth2.GoogleOAuthConstants;

/**
 * Verification code receiver that prompts user to paste the code copied from
 * the browser.
 * 
 * @author Yaniv Inbar
 */
public class PromptReceiver implements VerificationCodeReceiver {
    
    @Override
    public String getRedirectUri() {
        return GoogleOAuthConstants.OOB_REDIRECT_URI;
    }
    
    @Override
    public void stop() {
    }
    
    @Override
    public String waitForCode() {
        String code;
        do {
            System.out.print("Please enter code: ");
            code = new Scanner(System.in).nextLine();
        }
        while (code.isEmpty());
        return code;
    }
}
